Home / 167,662.32-231,370.20-92,212.08

Finding the Fourth Proportional to 167,662.32, 231,370.20 and 92,212.08

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Solution

The fourth proportional to 167,662.32, 231,370.20 and 92,212.08 is: 127,250.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,662.32 : 231,370.20 = 92,212.08 : x
  2. Step 2: Convert to fraction form
    167,662.32/231,370.20 = 92,212.08/x
  3. Step 3: Cross multiply
    167,662.32x = 231,370.20 × 92,212.08
  4. Step 4: Simplify right side
    167,662.32x = 21,335,127,392.02
  5. Step 5: Solve for x
    x = 21,335,127,392.02/167,662.32
  6. Step 6: Final answer
    x = 127,250.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.